cbs news political director john dickerson is covering the obama campaign in dayton, ohio. good morning. >> reporter: good morning, charlie. >> what are the closing arguments as these two campaigns come down to the wire? >> reporter: you know, i was with the president yesterday. his closing argument has two prongs. one is that he's disqualifying governor romney, basically saying you can't trust him. forget the economy. forget foreign policy. trust is at the center of this and the changes in position on mitt romney means that he is disqualified. then the president had a new pamphlet with 20 pages of his policy saying i've got a plan and vision for the future. governor romney's closing aargument is basically do you want four more years of the sluggish, weak economy we've had? the president is out of ideas. that's his argument to disqualify president obama. then his argument for himself is i was a business guy. i know how to turn around the economy. >> and the polls in ohio, as we know them today? >> reporter: they are very, very close. you can look at the average. the preside